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import * as Updates from 'expo-updates'
import {useCallback, useEffect} from 'react'
import {AppState} from 'react-native'
import {logger} from '#/logger'
import {useModalControls} from '#/state/modals'
import {t} from '@lingui/macro'
export function useOTAUpdate() {
const {openModal} = useModalControls()
// HELPER FUNCTIONS
const showUpdatePopup = useCallback(() => {
openModal({
name: 'confirm',
title: t`Update Available`,
message: t`A new version of the app is available. Please update to continue using the app.`,
onPressConfirm: async () => {
Updates.reloadAsync().catch(err => {
throw err
})
},
})
}, [openModal])
const checkForUpdate = useCallback(async () => {
logger.debug('useOTAUpdate: Checking for update...')
try {
// Check if new OTA update is available
const update = await Updates.checkForUpdateAsync()
// If updates aren't available stop the function execution
if (!update.isAvailable) {
return
}
// Otherwise fetch the update in the background, so even if the user rejects switching to latest version it will be done automatically on next relaunch.
await Updates.fetchUpdateAsync()
// show a popup modal
showUpdatePopup()
} catch (e) {
logger.error('useOTAUpdate: Error while checking for update', {
error: e,
})
}
}, [showUpdatePopup])
const updateEventListener = useCallback(
(event: Updates.UpdateEvent) => {
logger.debug('useOTAUpdate: Listening for update...')
if (event.type === Updates.UpdateEventType.ERROR) {
logger.error('useOTAUpdate: Error while listening for update', {
message: event.message,
})
} else if (event.type === Updates.UpdateEventType.NO_UPDATE_AVAILABLE) {
// Handle no update available
// do nothing
} else if (event.type === Updates.UpdateEventType.UPDATE_AVAILABLE) {
// Handle update available
// open modal, ask for user confirmation, and reload the app
showUpdatePopup()
}
},
[showUpdatePopup],
)
useEffect(() => {
// ADD EVENT LISTENERS
const updateEventSubscription = Updates.addListener(updateEventListener)
const appStateSubscription = AppState.addEventListener('change', state => {
if (state === 'active' && !__DEV__) {
checkForUpdate()
}
})
// REMOVE EVENT LISTENERS (CLEANUP)
return () => {
updateEventSubscription.remove()
appStateSubscription.remove()
}
}, []) // eslint-disable-line react-hooks/exhaustive-deps
// disable exhaustive deps because we don't want to run this effect again
}
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